code: def test_property():
      """Tests properties"""
      assert AutoArimaTemplate().allow_model_template_list is False
      assert (
          AutoArimaTemplate().allow_model_components_param_list is False
      )
      assert AutoArimaTemplate().get_regressor_cols() is None
  
      template = AutoArimaTemplate()
      assert template.DEFAULT_MODEL_TEMPLATE == "AUTO_ARIMA"
      assert isinstance(template.estimator, AutoArimaEstimator)
      assert template.estimator.coverage == 0.90
      assert (
          template.apply_forecast_config_defaults().model_template
          == "AUTO_ARIMA"
      )
  
      estimator = AutoArimaEstimator(coverage=0.99)
      template = AutoArimaTemplate(estimator=estimator)
      assert template.estimator is estimator
  
imports: import datetime
  import numpy
  import pandas
  import greykite.common.constants
  from greykite.common.constants import TIME_COL
  from greykite.common.constants import VALUE_COL
  from greykite.common.evaluation import EvaluationMetricEnum
  from greykite.common.python_utils import assert_equal
  from greykite.common.testing_utils import generate_df_for_tests
  from greykite.common.testing_utils import generate_df_with_reg_for_tests
  from greykite.framework.constants import COMPUTATION_N_JOBS
  from greykite.framework.constants import CV_REPORT_METRICS_ALL
  from greykite.framework.templates.auto_arima_template import AutoArimaTemplate
  from greykite.framework.templates.autogen.forecast_config import ComputationParam
  from greykite.framework.templates.autogen.forecast_config import EvaluationMetricParam
  from greykite.framework.templates.autogen.forecast_config import EvaluationPeriodParam
  from greykite.framework.templates.autogen.forecast_config import ForecastConfig
  from greykite.framework.templates.autogen.forecast_config import MetadataParam
  from greykite.framework.templates.autogen.forecast_config import ModelComponentsParam
  from greykite.framework.templates.forecaster import Forecaster
  from greykite.framework.templates.model_templates import ModelTemplateEnum
  from greykite.framework.utils.framework_testing_utils import assert_basic_pipeline_equal
  from greykite.sklearn.estimator.auto_arima_estimator import AutoArimaEstimator
label_desc: Use image node_id 1 for calling a global function with example usage: test_property() without return types